Which of the following are securities that banks commonly purchase? A) common stock B) preferred stock C) stock options D) mortgage-backed bonds E) all of the above F) none of the above Loan provide expectations that the borrower must meet during the loan term. A) collateral B) deposits C) covenants D) deposits E) credit derivatives Good" collateral would include which of the following? A) items that last for very short periods of time B) items that are difficult to identify C) items that are easy to sell D) items whose value is very volatile E) all of the above